Brother HL-3075CW - Manual (Page 52)

Wireless configuration using the PIN Method of Wi-Fi Protected Setup (For HL-3075CW)
42
7
For Macintosh users
7
IMPORTANT
DO NOT try to cancel any of the screens during this installation.
a Turn on your Macintosh.
b Put the installation CD-ROM into your CD-ROM drive.
c
Double-click the Start Here OSX icon. Follow the on-screen instructions.
d Choose Wireless Network Connection and click Next.